RT @CosmosMagazine: In the merging galaxies of Arp 299, binary systems produce bright, bright X-rays https://t.co/E3MWvJMre0

In the merging galaxies of Arp 299, binary systems produce bright, bright X-rays https://t.co/E3MWvJMre0

— Cosmos Magazine (@CosmosMagazine) June 30, 2017

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June 30, 2017 at 02:42AM
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